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Finding the Fourth Proportional to 710,841.44, 1,066,317.12 and 237,528.44

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Solution

The fourth proportional to 710,841.44, 1,066,317.12 and 237,528.44 is: 356,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,841.44 : 1,066,317.12 = 237,528.44 : x
  2. Step 2: Convert to fraction form
    710,841.44/1,066,317.12 = 237,528.44/x
  3. Step 3: Cross multiply
    710,841.44x = 1,066,317.12 × 237,528.44
  4. Step 4: Simplify right side
    710,841.44x = 253,280,642,058.89
  5. Step 5: Solve for x
    x = 253,280,642,058.89/710,841.44
  6. Step 6: Final answer
    x = 356,311.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.